#!/usr/bin/
# -*- encoding: utf-8 -*-
'''
@File    :   while循环.py    
@Contact :   tt_candy@outlook.com
@License :   None

@Modify Time      @Author    @Version    @Desciption
------------      -------    --------    -----------
20/12/17 7:09   ttcandy      1.0         打印九九乘法表
'''

i=9
while i >= 1:
    col = 1
    while col <= i:
        print("%d*%d=%d"%(col,i,i*col),end=" ")
        col +=1
        pass
    print()
    i -=1
    pass